| Function: | for Presbyopic, for Astigmia, UV Protection, for Myopia |
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| Material: | Nk55, Imported From Japan |
| Coating: | Hc, Hmc, Shmc, Green, Blue |
| Abbe Value: | 42 |
| Specific Gravity: | 1.15 |
| Power Range: | Sph:000~ +300 000~-200 Add:+100~+300 |
| Samples: |
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| Customization: |
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Audited Supplier 
| MATERIAL REFRACTIVE INDEX = 1.552 TOOLING INDEX = 1.530 | ||||||||||
| Diameter | Nominal Curve | T.C | Rad | Back Curve | E.T | C.T | Sag | Seg Inset | ADD Range | RX Range Recommened |
| 70/28mm | 200 | 240 | 220.53 | 6 | 11 | 6 | 1.18 | 5 | 1.00-3.50 | -2.00D/-5.00D |
| 70/28mm | 400 | 423 | 125.11 | 6 | 8 | 8 | 2.34 | 5 | 1.00-3.50 | -1.00D/-3.00D |
| 70/28mm | 600 | 604 | 87.71 | 6 | 8 | 8 | 3.61 | 5 | 1.00-3.50 | +2.00D/-2.00D |
| 70/28mm | 800 | 802 | 66.06 | 6 | 6 | 8 | 4.9 | 5 | 1.00-3.50 | +2.00D/+5.00D |
| Indoor Protective Lens | Outdoor Protective Lens |
| In the room or at night, the lenses color are basically transparent, the same as the ordinary lenses, like high light transmission performance, relieve visual fatigue,make you see the world more clear. | Lens under the action of ultraviolet light in the sun color, ultraviolet dark color change, deep, shallow light-colored ultraviolet light, isolated from UV damage, anytime, anywhere to protect your eyes. |
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You focus through different prescriptions at different distances through the same lens - hence the name. Bifocals (meaning a lens with two points of focus - usually one for distance and one for near) are the most commonly prescribed multifocal lenses. |
About Custom Service:FAQ:
Suppliers with verified business licenses
Audited Supplier 
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